> For the complete documentation index, see [llms.txt](https://0xgaslesss-organization.gitbook.io/0xgasless-sdk-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://0xgaslesss-organization.gitbook.io/0xgasless-sdk-docs/getting-started/setting-up-paymasters.md).

# Setting up paymasters

**Steps to setup on Pimlico:**

1. Visit <https://dashboard.pimlico.io/sign-in>
2. Create account, select Chain and get API key, RPC endpoints.

   Example: [https://api.pimlico.io/v2/mumbai/rpc?apikey=<](https://api.pimlico.io/v2/mumbai/rpc?apikey=6ba6f689-d06d-4c66-b501-c8b531f2ef89)api\_key>
3. Use this endpoint as PaymasterEndpoint option while initialising SDK.
4. Add balance to sponsor Mainnet transactions in Payment Methods.

**Steps to setup on Stackup:**

1. Visit <https://app.stackup.sh/sign-in>
2. Create account, select Chain and get API key, RPC endpoints.

   Example: [https://api.stackup.sh/v1/paymaster/](https://api.stackup.sh/v1/paymaster/f207eaba85a875cc344d0ddae82430a56bf8ff04472c621f8d36e1c194f2f81b)\<api\_key>
3. Use this endpoint as PaymasterEndpoint option while initialising SDK.
4. Select a plan based on your requirement in Billing.

{% hint style="info" %}
0xgasless will release its own $0xGAS paymaster very soon..
{% endhint %}